Product DescriptionHornady New Dimension Series I Two-Die Rifle Set .300 AAC Blackout/Whisper (7.62x35mm) - 546349.
Zip Spindle design provides precise fit by aligning the spindle perfectly with the center of the die to eliminate slippage. Wrench flats on Sure-Loc lock rings. Headed steel decapping pin. Elliptical expander polished to smooth finish. All-steel seater adjustment screw. Compression washer holds setting once in place. Retainer ring removes easily. Sliding alignment sleeve. Built-in crimper.